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Finding the Third Proportional to 100,771,922 and 151,131,603

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Solution

The third proportional to 100,771,922 and 151,131,603 is: 226,657,991.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,771,922 : 151,131,603 = 151,131,603 : x
  2. Step 2: Convert to fraction form
    100,771,922/151,131,603 = 151,131,603/x
  3. Step 3: Cross multiply
    100,771,922x = 151,131,603 × 151,131,603
  4. Step 4: Simplify right side
    100,771,922x = 22,840,761,425,349,608
  5. Step 5: Solve for x
    x = 22,840,761,425,349,608/100,771,922
  6. Step 6: Final answer
    x = 226,657,991.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.